328078191

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1327}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 511141888

約数和(自身を除く): 183063697

約数列:

[1, 3, 7, 21, 61, 183, 193, 427, 579, 1281, 1327, 1351, 3981, 4053, 9289, 11773, 27867, 35319, 80947, 82411, 242841, 247233, 256111, 566629, 768333, 1699887, 1792777, 5378331, 15622771, 46868313, 109359397, 328078191]

約数ペア:

[(1, 328078191), (3, 109359397), (7, 46868313), (21, 15622771), (61, 5378331), (183, 1792777), (193, 1699887), (427, 768333), (579, 566629), (1281, 256111), (1327, 247233), (1351, 242841), (3981, 82411), (4053, 80947), (9289, 35319), (11773, 27867)]